/* =========================================================
   OwlCode Labs — Design System
   Brand: Black / Crimson (#C0182B) / White
   ========================================================= */

:root {
  /* Backgrounds */
  --bg:          #F8F8F8;
  --bg-surface:  #F0F0F0;
  --bg-card:     #FFFFFF;
  --bg-card-hov: #F5F5F5;
  --border:      #E0E0E0;
  --border-lit:  rgba(192,24,43,0.3);

  /* Brand */
  --crimson:       #C0182B;
  --crimson-dark:  #7A0F1C;
  --crimson-light: #E01F38;
  --crimson-dim:   rgba(192,24,43,0.08);
  --crimson-glow:  0 0 40px rgba(192,24,43,0.10);

  /* Utility */
  --green:  #16a34a;
  --amber:  #D4831E;

  /* Text */
  --text:       #1A1A1A;
  --text-muted: #555555;
  --text-dim:   #888888;
  --white:      #FFFFFF;
  --heading:    #0D0D0D;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1200px;
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;

  --shadow:     0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.08), 0 24px 56px rgba(0,0,0,0.14);
  --shadow-red: 0 4px 24px rgba(192,24,43,0.2);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* ----- Utility ----- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }
.accent { color: var(--crimson-light); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--r-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--crimson-dark), var(--crimson));
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(192,24,43,0.45);
}
.btn-secondary {
  background: transparent;
  color: var(--crimson);
  border: 2px solid var(--crimson);
}
.btn-secondary:hover {
  background: var(--crimson-dim);
  transform: translateY(-2px);
}
.btn-cta {
  background: linear-gradient(135deg, var(--crimson-dark), var(--crimson-light));
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(192,24,43,0.5);
}

.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--crimson-dim);
  color: var(--crimson-light);
  border: 1px solid rgba(192,24,43,0.25);
}

/* ----- Navigation ----- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: var(--bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--heading);
}
/* Image logo (when assets/logo.png is in place) */
.nav-logo img {
  height: 88px;
  width: auto;
  display: block;
  border-radius: var(--r-md);
}
/* Text fallback logo */
.nav-logo-text {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo .logo-icon {
  width: 38px; height: 38px;
  background: #000;
  border: 1px solid var(--border-lit);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.nav-logo .logo-wordmark { color: var(--heading); font-weight: 800; letter-spacing: 0.02em; }
.nav-logo .logo-wordmark span { color: var(--crimson-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--heading);
  background: rgba(0,0,0,0.05);
}
.nav-links .nav-cta {
  margin-left: 8px;
  padding: 9px 20px;
  background: var(--crimson);
  color: #fff !important;
  border-radius: var(--r-md);
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}
.nav-links .nav-cta:hover {
  background: var(--crimson-light) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--r-sm);
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Hero ----- */
.hero {
  display: flex;
  align-items: center;
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -10%; left: -5%;
  width: 55%; height: 65%;
  background: radial-gradient(ellipse, rgba(192,24,43,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -15%; right: -5%;
  width: 45%; height: 55%;
  background: radial-gradient(ellipse, rgba(192,24,43,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-content { position: relative; z-index: 1; }
.hero-tag { margin-bottom: 20px; }
.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
  color: var(--heading);
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--crimson-light), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 auto 40px;
  max-width: 620px;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-graphic {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-stack { position: relative; width: 100%; max-width: 440px; }
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow), var(--crimson-glow);
}
.hero-card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
.metric {
  background: var(--bg-surface);
  border-radius: var(--r-md);
  padding: 16px;
  text-align: center;
}
.metric-value { font-size: 2rem; font-weight: 800; color: var(--crimson-light); line-height: 1; }
.metric-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
.hero-badge {
  position: absolute;
  top: -20px; right: -20px;
  background: linear-gradient(135deg, var(--crimson-dark), var(--crimson));
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: var(--shadow);
}

/* ----- Section Base ----- */
section { padding: 120px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .tag { margin-bottom: 16px; }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--heading);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ----- Services Grid ----- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--crimson-dark), var(--crimson-light));
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover {
  background: var(--bg-card-hov);
  border-color: var(--border-lit);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--crimson-glow);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--r-md);
  background: var(--crimson-dim);
  border: 1px solid rgba(192,24,43,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
}
.service-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--heading); margin-bottom: 12px; }
.service-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.service-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.service-features li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--crimson);
  flex-shrink: 0;
}
.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--crimson-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }

/* ----- About Preview ----- */
.about-section { background: var(--bg-surface); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
.founder-info { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.founder-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--crimson-dark), var(--crimson));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.founder-name { font-size: 1.05rem; font-weight: 700; color: var(--heading); }
.founder-title { font-size: 0.83rem; color: var(--text-muted); }
.client-logos { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.client-logos-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.client-list { display: flex; flex-wrap: wrap; gap: 8px; }
.client-tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.about-stats {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--bg-card);
  border: 1px solid var(--border-lit);
  border-radius: var(--r-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-red);
  display: flex;
  gap: 24px;
}
.stat-item { text-align: center; }
.stat-value { font-size: 1.6rem; font-weight: 800; color: var(--crimson-light); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

.about-content .tag { margin-bottom: 16px; }
.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--heading);
  line-height: 1.2;
  margin-bottom: 20px;
}
.about-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.tech-stack { margin: 28px 0; }
.tech-stack-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.tech-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-badge {
  background: var(--crimson-dim);
  border: 1px solid rgba(192,24,43,0.2);
  border-radius: var(--r-sm);
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--crimson-light);
}

/* ----- CTA Banner ----- */
.cta-section { padding: 100px 0; position: relative; overflow: hidden; }
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,24,43,0.05) 0%, transparent 100%);
}
.cta-inner { position: relative; max-width: 760px; margin: 0 auto; padding: 0 24px; text-align: center; }
.cta-inner h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; letter-spacing: -0.03em; color: var(--heading); margin-bottom: 16px; }
.cta-inner p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 40px; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Dark CTA variant */
.cta-dark { background: #0F0F0F; }
.cta-dark::before { background: radial-gradient(ellipse at center, rgba(192,24,43,0.12) 0%, transparent 70%); }
.cta-dark .cta-inner h2 { color: #F0F0F0; }
.cta-dark .cta-inner p { color: rgba(240,240,240,0.6); }
.cta-dark .tag { background: rgba(192,24,43,0.2); color: var(--crimson-light); border-color: rgba(192,24,43,0.35); }
.cta-dark .btn-secondary { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.25); }
.cta-dark .btn-secondary:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.45); color: #fff; }

/* ----- Features ----- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.feature-item:hover { border-color: var(--border-lit); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.feature-item h3 { font-size: 1rem; font-weight: 700; color: var(--heading); margin-bottom: 10px; }
.feature-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ----- Page Hero ----- */
.page-hero { padding: 140px 0 80px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(192,24,43,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; color: var(--heading); margin: 16px 0 20px; }
.page-hero p { font-size: 1.1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ----- Breadcrumb ----- */
.breadcrumb { padding: 20px 0; border-bottom: 1px solid var(--border); }
.breadcrumb ol { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-dim); }
.breadcrumb li + li::before { content: '/'; margin-right: 8px; opacity: 0.5; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--crimson-light); }
.breadcrumb [aria-current="page"] { color: var(--crimson-light); }

/* ----- Service Detail ----- */
.service-detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 48px; align-items: start; }
.service-detail-content h2 { font-size: 1.6rem; font-weight: 700; color: var(--heading); margin: 40px 0 16px; }
.service-detail-content h2:first-child { margin-top: 0; }
.service-detail-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.detail-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.detail-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  transition: border-color 0.2s;
}
.detail-feature:hover { border-color: var(--border-lit); }
.detail-feature h4 { font-size: 0.95rem; font-weight: 600; color: var(--heading); margin-bottom: 8px; }
.detail-feature p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

.service-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 1rem; font-weight: 700; color: var(--heading); margin-bottom: 16px; }
.sidebar-links { display: flex; flex-direction: column; gap: 4px; }
.sidebar-links a {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-links a:hover, .sidebar-links a.active {
  background: var(--crimson-dim);
  color: var(--crimson-light);
}

/* ----- About Page ----- */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 40px; }
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color 0.2s;
}
.value-card:hover { border-color: var(--border-lit); }
.value-card .value-icon { font-size: 2rem; margin-bottom: 14px; display: block; }
.value-card h3 { font-size: 1rem; font-weight: 700; color: var(--heading); margin-bottom: 10px; }
.value-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

.timeline { margin-top: 40px; }
.timeline-item { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding-bottom: 36px; position: relative; }
.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 39px; top: 36px; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-year { font-size: 0.82rem; font-weight: 700; color: var(--crimson-light); padding-top: 4px; }
.timeline-content h3 { font-size: 0.95rem; font-weight: 600; color: var(--heading); margin-bottom: 6px; }
.timeline-content p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ----- Contact Page ----- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info h2 { font-size: 1.6rem; font-weight: 700; color: var(--heading); margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted); line-height: 1.8; margin-bottom: 32px; }
.contact-methods { display: flex; flex-direction: column; gap: 16px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
}
.contact-method-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  background: var(--crimson-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-method-label { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 2px; }
.contact-method-value { font-size: 0.92rem; font-weight: 500; color: var(--text); }
.social-links { display: flex; gap: 12px; margin-top: 28px; }
.social-link {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
  color: var(--text-muted);
}
.social-link:hover {
  background: var(--crimson-dim);
  border-color: var(--border-lit);
  color: var(--crimson-light);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
}
.contact-form-card h2 { font-size: 1.3rem; font-weight: 700; color: var(--heading); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--text-muted); margin-bottom: 8px; }
input, textarea, select {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 0.92rem;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
input:focus, textarea:focus, select:focus {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(192,24,43,0.12);
}
textarea { resize: vertical; min-height: 130px; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9A9A' fill='none' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-success {
  display: none;
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.3);
  border-radius: var(--r-md);
  padding: 16px;
  color: var(--green);
  font-size: 0.9rem;
  margin-top: 16px;
}


/* ----- Lucide SVG Icons ----- */
.service-icon { display: flex; align-items: center; justify-content: center; }
.service-icon svg { width: 28px; height: 28px; stroke: var(--crimson); stroke-width: 1.5; fill: none; }
.feature-icon svg { width: 32px; height: 32px; stroke: var(--crimson); stroke-width: 1.5; fill: none; }
.value-icon svg { width: 32px; height: 32px; stroke: var(--crimson); stroke-width: 1.5; fill: none; }
.ai-pillar-icon svg { width: 32px; height: 32px; stroke: var(--crimson-light); stroke-width: 1.5; fill: none; }
.ai-callout-icon svg { width: 28px; height: 28px; stroke: var(--crimson); stroke-width: 1.5; fill: none; }
.detail-feature h4 svg { width: 17px; height: 17px; stroke: var(--crimson); stroke-width: 2; fill: none; vertical-align: middle; margin-right: 8px; position: relative; top: -1px; }
.risk-card h4 svg { width: 15px; height: 15px; stroke: #f97316; stroke-width: 2; fill: none; vertical-align: middle; margin-right: 6px; position: relative; top: -1px; }
.sidebar-links a svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; vertical-align: middle; margin-right: 6px; position: relative; top: -1px; }

/* ----- Brand Statement ----- */
.brand-statement {
  text-align: center;
  padding: 18px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.brand-statement span {
  font-family: 'Montserrat', var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ----- Stats Bar ----- */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 44px 0;
}
.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.stats-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 56px;
}
.stats-bar-item strong {
  font-size: 2rem;
  font-weight: 800;
  color: var(--crimson);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stats-bar-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stats-bar-divider {
  width: 1px;
  height: 44px;
  background: var(--border);
  flex-shrink: 0;
}

/* ----- Ticker / Marquee Strip ----- */
.ticker-strip {
  overflow: hidden;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  user-select: none;
}
.ticker-track {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
}
.ticker-strip:hover .ticker-track { animation-play-state: paused; }
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding: 0 40px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-item strong {
  color: var(--text-muted);
  font-weight: 800;
}
.ticker-dot {
  color: var(--crimson);
  margin: 0 32px;
  font-size: 0.5rem;
  line-height: 1;
}
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ----- Footer ----- */
.site-footer {
  background: #0F0F0F;
  border-top: none;
  padding: 80px 0 40px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand .nav-logo { margin-bottom: 16px; color: #fff; }
.footer-brand .nav-logo .logo-icon { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); }
.footer-social { display: flex; gap: 16px; }
.footer-social a { font-size: 0.82rem; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-social a:hover { color: #fff; }

/* ----- Divider ----- */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ----- AI-First Section ----- */
.ai-first-section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-surface);
}
.ai-first-section::before,
.ai-first-section::after { display: none; }
.ai-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(122,15,28,0.4), rgba(192,24,43,0.2));
  color: var(--crimson);
  border: 1px solid rgba(192,24,43,0.4);
  margin-bottom: 20px;
}
.ai-tag::before { content: '⚡'; font-size: 0.9rem; }

.ai-headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--heading);
  line-height: 1.15;
  margin-bottom: 16px;
}
.ai-headline .ai-highlight {
  background: linear-gradient(135deg, var(--crimson-light), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-intro {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 56px;
}
.ai-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.ai-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.ai-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson-dark), var(--crimson-light));
  opacity: 0;
  transition: opacity 0.3s;
}
.ai-stat:hover { border-color: var(--border-lit); transform: translateY(-3px); }
.ai-stat:hover::before { opacity: 1; }
.ai-stat-value {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--crimson-light), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ai-stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 6px;
}
.ai-stat-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.ai-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ai-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: border-color 0.2s;
}
.ai-pillar:hover { border-color: var(--border-lit); }
.ai-pillar-icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: block;
}
.ai-pillar h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 10px;
}
.ai-pillar p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* AI callout banner (used on service pages) */
.ai-callout {
  background: linear-gradient(135deg, rgba(122,15,28,0.2), rgba(192,24,43,0.08));
  border: 1px solid rgba(192,24,43,0.25);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin: 40px 0;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.ai-callout-icon { font-size: 2rem; flex-shrink: 0; margin-top: 2px; }
.ai-callout-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
}
.ai-callout-body p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

@media (max-width: 768px) {
  .ai-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-pillars { grid-template-columns: 1fr; }
  .ai-callout { flex-direction: column; gap: 12px; }
}

/* ----- Scroll animation ----- */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ----- 404 page ----- */
.error-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 40px 24px; }
.error-code {
  font-size: 8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--crimson), var(--amber));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-stats { position: static; margin-top: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .stats-bar-item { padding: 12px 24px; }
  .stats-bar-divider { display: none; }
  .stats-bar-inner { gap: 8px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100px; left: 0; right: 0; background: rgba(248,248,248,0.98); backdrop-filter: blur(12px); padding: 16px 24px 24px; border-bottom: 1px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; font-size: 1rem; }
  .nav-links .nav-cta { margin: 8px 0 0; text-align: center; justify-content: center; }
  .nav-toggle { display: flex; }
  .site-nav { position: relative; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-features { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.2rem; }
  .about-stats { flex-direction: column; gap: 16px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .btn { padding: 12px 22px; font-size: 0.9rem; }
  .contact-form-card { padding: 24px; }
  .service-card { padding: 24px 20px; }
}